Method and apparatus for sampling organic compounds in water

Details Method and apparatus for sampling organic compounds in water Method and apparatus for sampling organic compounds in water

1990-09-17

1992-05-05

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210637, 210638, 210651, 210653, 210654, 210908, 210909, 210295, B01D 1100, B01D 6100

Patent

active

051104733

ABSTRACT:
The subject invention is directed to an apparatus for removing organic compounds from water which comprises: a housing having an opening therein, the housing being capable of retaining an organic solvent therein; and a nonporous membrane covering the opening, the membrane being capable of allowing organic compounds from the water to diffuse therethrough. The subject invention also provides method of removing organic compounds from water and a method for detecting the presence or determining the amount of organic compounds in the water.

REFERENCES:
patent: 4163713 (1979-08-01), Keogh
patent: 4477354 (1984-10-01), Fessier
patent: 4775476 (1988-10-01), Melcher et al.
patent: 4844745 (1989-07-01), Nash et al.
patent: 4869825 (1989-09-01), Steiner
patent: 4886603 (1989-12-01), Taylor
patent: 4912051 (1990-03-01), Zaromb
patent: 4913821 (1990-04-01), Melcher et al.
Melcher, R. G., Analytica Chimica Acta. 214:299-313 (1988).
Sodergren, A., Environ. Sci. Technol. 21:855-859 (1987), No. 9.

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